Question

subract 11011 from 1110111 Using 1's complement​

Answer 1

Answer:

i) To write down 1's complement of the subtrahend. ...

(i) 110101 – 100101.

Solution: ...

The required difference is 10000.

(ii) 101011 – 111001.

1's complement of 111001 is 000110. ...

Hence the difference is – 1 1 1 0.

(iii) 1011.001 – 110.10.

Answer 2

Answer:

1101 and -1110 in five-bit register Firstly find the 1's complement of the negative numbers 01101 and 01110. So, for finding 1's complement, we change all 0 to 1, and all 1 to 0. 1's complement of the number 01110 is 10001, and 01101 is 10010. By adding both numbers, we get the end-around carry 1.